October Weather in Chaca, Peru

Last updated: August 27, 2025

In Chaca, Peru, the average temperature in October is a cool 10°C (50°F). Expect minimums dropping to 3°C (38°F) and maximums reaching 20°C (67°F). Rainfall can be quite frequent, with about 116 mm (4.6 in) of precipitation occurring over 26 days. Additionally, the average humidity sits comfortably at 65%, creating a uniquely refreshing atmosphere.

October Temperature in Chaca

In October in Chaca, the average temperature is 10°C (50°F). Maximums can reach 20°C (67°F), and minimums can be as low as 3°C (38°F). It's a pleasant time to explore, so pack appropriately for mild weather and enjoy your visit!

October Weather in Chaca: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Chaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaca, October typically has an average temperature of 10°C (50°F), with highs reaching up to 20°C (67°F) and lows dropping to around 3°C (38°F).

Data source: Temperature data for Chaca generated using information from the Copernicus Climate Change Service.

October Precipitation in Chaca

In Chaca in October, the precipitation amount is 116 mm (4.6 in) over the course of 26 days.

October Precipitation Trends in Chaca

The chart displays monthly precipitation patterns in Chaca, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Chaca, October typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Chaca

In Chaca in October, humidity is 65%. With an average temperature of 10°C (50°F), this humidity feels like a chilly fog wrapping around you, making every step feel heavier and the air slightly damp, which can be invigorating for some travelers, but may require an extra layer to stay comfortable while exploring.

October Average Humidity in Chaca

This chart illustrates the average monthly humidity levels in Chaca, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Chaca is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Chaca

In Chaca in October, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in Chaca.

Maximum UV Index Levels in Chaca for October

The chart shows the monthly maximum UV Index (UVI) for Chaca in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Chaca typically reaches 18, which falls under the extreme exposure category.

Data source: Chaca October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Chaca Compares to Other Months

Weather in Chaca varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Chaca, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chaca, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	182 mm (7.2 inches)	93%	extreme
February Weather	10°C (51°F)	224 mm (8.8 inches)	92%	extreme
March Weather	10°C (51°F)	190 mm (7.5 inches)	92%	extreme
April Weather	10°C (50°F)	117 mm (4.6 inches)	90%	extreme
May Weather	9°C (49°F)	87 mm (3.4 inches)	85%	extreme
June Weather	9°C (48°F)	55 mm (2.2 inches)	70%	extreme
July Weather	8°C (47°F)	49 mm (1.9 inches)	54%	extreme
August Weather	8°C (47°F)	56 mm (2.2 inches)	44%	extreme
September Weather	9°C (49°F)	83 mm (3.3 inches)	52%	extreme
October Weather	10°C (50°F)	116 mm (4.6 inches)	65%	extreme
November Weather	11°C (52°F)	151 mm (6.0 inches)	81%	extreme
December Weather	11°C (52°F)	183 mm (7.2 inches)	89%	extreme